/*
type int
parse xz 2
parse xxz 3
parse xy 2
parse xxy 3
*/

/* it's a bit contrived, but this does actually manage to exercise the
 * memmove() code in _pacc_coords()
 */

S ← [xy]* c:C → c / [x]* d:D → d
C ← &{ PACC_COL, 1 } "z" → { PACC_COL }
D ← &{ PACC_COL, 1 } "y" → { PACC_COL }
